`ERESOLVE unable to resolve dependency tree` when installing

```
❯ npm i @roarr/fastify
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: whatshouldido@1.0.0
npm ERR! Found: fastify@4.20.0
npm ERR! node_modules/fastify
npm ERR! fastify@"^4.20.0" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer fastify@"^3.24.1" from @roarr/fastify@1.2.1
npm ERR! node_modules/@roarr/fastify
npm ERR! @roarr/fastify@"*" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR!
npm ERR!
npm ERR! For a full report see:
npm ERR! /Users/daniel/.npm/_logs/2023-07-19T18_20_25_236Z-eresolve-report.txt

npm ERR! A complete log of this run can be found in: /Users/daniel/.npm/_logs/2023-07-19T18_20_25_236Z-debug-0.log
```